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2025-11-27 - 13:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Thu Nov 27, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050610,0irq/25-eth00-21swapper/119:05:011
117950580,0irq/26-eth1-rx-0-21swapper/319:05:543
9950500,0irq/24-0000:00:0-21swapper/019:05:330
110050460,0irq/25-eth00-21swapper/219:06:312
41190,0ktimersoftd/00-21swapper/021:19:300
4085991914,0cyclictest29315-21sshd00:33:500
271190,0ktimersoftd/20-21swapper/221:19:302
351180,0ktimersoftd/323821-21sshd21:19:303
4085991711,0cyclictest0-21swapper/021:21:490
4085991612,0cyclictest0-21swapper/022:22:200
4085991611,0cyclictest0-21swapper/000:14:330
4087991514,0cyclictest1512-21sshd21:43:152
4086991514,0cyclictest2471-21sshd23:27:361
408599153,0cyclictest21370-21sshd22:25:370
408599151,0cyclictest0-21swapper/021:48:520
4085991510,0cyclictest22072-21sshd21:28:470
408599150,0cyclictest9785-21bash22:08:450
110050150,0irq/25-eth023845-21sshd23:04:173
4088991413,0cyclictest8263-21sshd21:40:043
4088991411,0cyclictest0-21swapper/323:33:193
4087991411,0cyclictest20310-21munin-run20:59:592
4086991414,0cyclictest191ktimersoftd/121:19:301
4086991413,0cyclictest0-21swapper/100:39:091
4086991413,0cyclictest0-21swapper/100:28:211
4086991412,0cyclictest0-21swapper/100:15:481
4086991411,0cyclictest28570-21sshd21:38:521
408699141,0cyclictest7909-21bash23:44:061
408699140,0cyclictest24997-21diskmemload22:19:531
408599148,0cyclictest24997-21diskmemload23:50:170
4085991413,0cyclictest110050irq/25-eth023:04:510
4085991411,0cyclictest0-21swapper/021:12:370
4085991411,0cyclictest0-21swapper/000:24:110
408599141,0cyclictest0-21swapper/000:15:130
4085991410,0cyclictest29286-21sshd23:07:590
4085991410,0cyclictest24997-21diskmemload22:11:320
408599140,0cyclictest0-21swapper/019:40:370
110050140,0irq/25-eth00-21swapper/222:56:262
41130,0ktimersoftd/00-21swapper/021:43:040
4088991312,0cyclictest30363-21bash21:39:033
4088991311,0cyclictest22531-21ntp_states19:45:173
4088991311,0cyclictest22531-21ntp_states19:45:163
4088991311,0cyclictest0-21swapper/322:08:383
408899130,0cyclictest4658-21sshd23:21:283
408899130,0cyclictest0-21swapper/323:06:453
4087991311,0cyclictest0-21swapper/222:33:332
4086991312,0cyclictest8402-21sshd23:15:241
4086991311,0cyclictest18-21rcuc/123:14:491
408599137,0cyclictest26807-21sshd00:08:450
4085991311,0cyclictest0-21swapper/023:25:110
408599131,0cyclictest0-21swapper/022:57:180
4085991310,0cyclictest24997-21diskmemload21:53:180
408599130,0cyclictest0-21swapper/023:35:200
408599130,0cyclictest0-21swapper/023:21:190
408599130,0cyclictest0-21swapper/021:59:020
351130,0ktimersoftd/324997-21diskmemload21:56:393
4088991211,0cyclictest0-21swapper/321:14:233
4088991210,0cyclictest0-21swapper/300:16:183
408899120,0cyclictest9781-21sshd00:39:043
408899120,0cyclictest8748-21bash00:27:413
408899120,0cyclictest29440-21rm22:35:583
4087991211,0cyclictest7692-21sshd23:28:082
4087991211,0cyclictest30257-21sshd21:13:432
4087991211,0cyclictest0-21swapper/223:48:072
4087991211,0cyclictest0-21swapper/221:47:182
4087991211,0cyclictest0-21swapper/221:24:042
4087991211,0cyclictest0-21swapper/200:28:192
4087991210,0cyclictest0-21swapper/200:39:072
408799120,0cyclictest0-21swapper/223:13:022
408799120,0cyclictest0-21swapper/222:40:482
408799120,0cyclictest0-21swapper/222:35:522
408799120,0cyclictest0-21swapper/222:11:412
4086991212,0cyclictest0-21swapper/122:12:541
4086991212,0cyclictest0-21swapper/121:54:051
4086991211,0cyclictest10767-21taskset20:37:381
408699121,0cyclictest18-21rcuc/121:45:011
4086991210,0cyclictest0-21swapper/121:28:251
408699120,0cyclictest18-21rcuc/121:11:401
408699120,0cyclictest0-21swapper/121:56:181
408599125,0cyclictest8531-21bash22:34:010
408599124,0cyclictest0-21swapper/023:45:150
408599122,0cyclictest4011-21sshd23:11:510
408599122,0cyclictest0-21swapper/023:44:410
4085991212,0cyclictest0-21swapper/021:38:390
408599121,0cyclictest1311-21sshd21:33:050
408599120,0cyclictest3437-21sshd23:34:040
408599120,0cyclictest24997-21diskmemload22:45:210
408599120,0cyclictest24997-21diskmemload22:45:210
408599120,0cyclictest23636-21bash23:16:570
408599120,0cyclictest0-21swapper/022:39:440
408599120,0cyclictest0-21swapper/022:15:520
408599120,0cyclictest0-21swapper/022:00:410
408599120,0cyclictest0-21swapper/000:00:240
271120,0ktimersoftd/20-21swapper/223:02:492
271120,0ktimersoftd/20-21swapper/220:41:272
110050120,0irq/25-eth025500-21kworker/3:023:55:203
4088991111,0cyclictest4900-21sshd21:33:253
4088991110,0cyclictest16799-21sshd22:50:383
4087991111,0cyclictest0-21swapper/222:05:052
4087991111,0cyclictest0-21swapper/221:52:532
4087991111,0cyclictest0-21swapper/219:30:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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